protected override BMKCircle CreateNativeItem(Circle item)
{
BMKCircle circle = BMKCircle.CircleWithCenterCoordinate(
item.Coordinate.ToNative(), item.Radius
);
item.NativeObject = circle;
NativeMap.AddOverlay(circle);
return(circle);
}
protected override BMKPolyline CreateNativeItem(Polyline item)
{
CLLocationCoordinate2D[] coords = new CLLocationCoordinate2D[item.Points.Count];
for (int i = 0; i < coords.Length; i++) {
coords[i] = item.Points[i].ToNative();
}
BMKPolyline polyline = BMKPolyline.PolylineWithCoordinates(ref coords[0], (nuint)coords.Length);
item.NativeObject = polyline;
NativeMap.AddOverlay(polyline);
((INotifyCollectionChanged)(IList)item.Points).CollectionChanged += (sender, e) => {
OnItemPropertyChanged(item, new PropertyChangedEventArgs(Polyline.PointsProperty.PropertyName));
};
return polyline;
}